/usr/local/bin

 

sudo nano .hosts

s101s102s103s104s105

 xcall.sh

#!/bin/bashfor host in `cat /usr/local/bin/.hosts` ;do    tput setaf 2         echo ======== $host ========    tput setaf 7        ssh $host "source /etc/profile;$@"done

 

 

xcall.sh  "yum install -y  rsync.x86_64"

 scp -r /soft/hadoop/etc centos@s104:/soft/hadoop/   不支持软连接

   rsync -lr /soft/hadoop/etc centos@s104:/soft/hadoop/

 

xsync.sh

#!/bin/bashname=`whoami`# 指定文件所在文件夹名称dir=`dirname $1`# 指定文件的文件名filename=`basename $1`# 进入到dir中cd $dir# 得到当前目录的绝对路径fullpath=`pwd`for((i=102 ; i<=105; i++)) ; do    tput setaf 2    echo ==================== s$i $@ ===================    tput setaf 9    rsync -lr $filename "$name"@s"$i":$fullpathdone

 

 记得给文件执行权限   chmod  777    xcall.sh